Bill acceptor



FIG. 1 is a top front perspective view of a bill acceptor showing my design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a rear, bottom perspective view thereof; and,

FIG. 9 is a rear, top perspective view thereof.

The broken lines in the drawings depict portions of the bill acceptor that form no part of the claimed design. 

CLAIM I claim the ornamental design for a bill acceptor, as shown and described. 